     (is (validation/has-error? transaction :items) "Validation error should be present")))
 
 (deftest item-action-is-required
-  (let [context (serialization/realize storage-spec create-context)
+  (let [context (serialization/realize storage-spec base-context)
         transaction (transactions/create
                       storage-spec
                       (-> (attributes context)

    (is (= 4203M february) "The February value is the balance for the last item in the period")))

(deftest create-multiple-transactions-then-recalculate-balances
  (let [context (serialization/realize storage-spec create-context)
        entity (-> context :entities first)
        [checking
         salary

    (is (validation/has-error? transaction :items) "Validation error should be present")))

(deftest item-amount-must-be-greater-than-zero
  (let [context (serialization/realize storage-spec base-context)
        transaction (transactions/create
                      storage-spec
                      (-> (attributes context)
